#include <stdio.h>

int main()
{
	int n = 0;
	scanf("%d", &n);
	int arr[n];
	int i = 0;
	for (i = 0; i < n; i++)
	{
		arr[i] = i + 1;
	}
	for (i = 0; i < n; i++)
	{
		printf("%d ",arr[i]);
	}
	return 0;
}
